波浪沖失 的英文怎麼說
中文拼音 [bōlàngchōngshī]
波浪沖失
英文
washing overboard {= w. o. ; w. o. b-
The december 2004 indian ocean tsunamis that ravaged south asia also struck east africa several thousand kilometers away. huge tidal waves hit towns and villages along the eastern and northeastern coasts of somalia, killing at least two hundred people, swallowing hundreds of fishing boats and leaving tens of thousands of victims in need of urgent relief
此次南亞地震引發的大海嘯,波及了遠在數千公里以外的東非,巨浪沖向索馬利亞東部和東北部沿海的城鎮與村莊,造成至少二百人喪生,以及逾百艘漁船失蹤,成千上萬的民眾急需救援。Under confused sea condition, the structures may subject to very strong w ave impulsive 1oad due to slamming by the wave with significant crest when waves propagate underneath the structure and surge up to its subface. previous studies indicate that impact pressures are characterized by an initial peak pressure of considerable magnitude but of short duration occurs, followed by a slowly - varying uplift pressure of less magnitude but of considerable duration, and which typically is first positive, then decreases to zero and becomes negative, in hostile sea state, the peak pressures may cause the damage of the horizontal members of the structures or make the whole superstructure collapsed
若這些海上建築物的上部結構底高程較低,在惡劣海況下當大波浪在其面板下面通過並與之接觸時,面板下面除了作用有強度變化較緩慢的波壓力外,在波峰剛接觸到面板時尚存在著歷時很短但強度極大的沖擊壓力,這種極強沖擊荷載會引起建築物的整個上部結構失穩或造成局部破壞。
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